Triple
T17716839
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Concord/Martinez station |
E442221
|
entity |
| Predicate | servedArea |
P82
|
FINISHED |
| Object | North Concord |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: North Concord | Statement: [North Concord/Martinez station, servedArea, North Concord]
Disambiguation candidates (2 decisions)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Concord Context triple: [North Concord/Martinez station, servedArea, North Concord]
-
A.
West Concord
West Concord is a village and commuter rail stop in Concord, Massachusetts, serving as a suburban residential and transit hub west of Boston.
-
B.
Rolling Meadows
Rolling Meadows is a suburban city in northeastern Illinois, United States, located in the Chicago metropolitan area.
-
C.
Nashoba Valley
Nashoba Valley is a region in north-central Massachusetts known for its rolling hills, outdoor recreation areas, and small New England towns.
-
D.
Abington Park
Abington Park is a large historic public park in Northampton, England, known for its open green spaces, lakes, museum, and recreational facilities.
-
E.
Winnetka
Winnetka is a residential neighborhood in the west-central San Fernando Valley region of Los Angeles, known for its suburban character and diverse community.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Concord Target entity description: North Concord is a neighborhood in Concord, California, located in the northern part of the city and primarily served by the North Concord/Martinez BART station.
-
A.
West Concord
West Concord is a village and commuter rail stop in Concord, Massachusetts, serving as a suburban residential and transit hub west of Boston.
-
B.
Rolling Meadows
Rolling Meadows is a suburban city in northeastern Illinois, United States, located in the Chicago metropolitan area.
-
C.
Nashoba Valley
Nashoba Valley is a region in north-central Massachusetts known for its rolling hills, outdoor recreation areas, and small New England towns.
-
D.
Abington Park
Abington Park is a large historic public park in Northampton, England, known for its open green spaces, lakes, museum, and recreational facilities.
-
E.
Winnetka
Winnetka is a residential neighborhood in the west-central San Fernando Valley region of Los Angeles, known for its suburban character and diverse community.
- F. None of above. chosen
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d8b9ec79688190b86bdcef85a7b3aa |
elicitation | completed |
| NER | batch_69e47481663c8190a1110385e5596ab0 |
ner | completed |
Created at: April 10, 2026, 10:06 a.m.